Piano sonata in A minor, D 537 Piano Sonata in A minor D 537 Piano sonata in A minor, D. 537 Piano sonata in f minor op. 57 Piano sonata in B minor S 178 Piano sonata in C minor D 958 Piano sonata in E minor op. 7 piano sonata in b minor Piano sonata in B minor S178 Piano sonata in B minor S.178